41
Published: 1989
Superior document: Dokladi 9
42
Published: 1988
Superior document: Dokladi 14
43
Published: 1987
Superior document: Dokladi 17
44
Published: 1987
Superior document: Dokladi 19
45
Published: 1983
Superior document: Dokladi [2], Istoričeski razvoj na bălgarskija ezik, 3
46
Published: 1988
Superior document: Dokladi 5
47
“...Meždunaroden Kongres po Bălgaristika Sofia...”
48
Published: 1982
Superior document: Dokladi [10]
49
Published: 1982
Superior document: Dokladi [9]